(: Add or to your mana pool.)
Underground Cradle enters the battlefield tapped unless you pay .
: Underground Cradle becomes a 2/1 black and green Specter creature until end of turn. It's still a land.
: Add 
or 
to your mana pool.)
.: Underground Cradle becomes a 2/1 black and green Specter creature until end of turn. It's still a land.
